On Linux/ia32, revision 153734: http://gcc.gnu.org/ml/gcc-cvs/2009-10/msg01390.html
caused: FAIL: abi_check FAIL: g++.dg/cpp0x/decltype17.C execution test -- Summary: [4.5 regression] Revision 153734 failed libstdc++ tests Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41877